Perundingan, U. T. M. B. I. d., & GMBH, E. C. H. (1999). Dokumen kontrak: Supply, delivery, installation, testing, commissioning and training of lift for chemical engineering pilot plant for the Faculty of Chemical and Natural Resources Engineering. Skudai : Universiti Teknologi Malaysia.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Perundingan, Universiti Teknologi Malaysia. Biro Inovasi dan, và Energie Consulting Heidelbergh GMBH. Dokumen Kontrak: Supply, Delivery, Installation, Testing, Commissioning and Training of Lift for Chemical Engineering Pilot Plant for the Faculty of Chemical and Natural Resources Engineering. Skudai : Universiti Teknologi Malaysia, 1999.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Perundingan, Universiti Teknologi Malaysia. Biro Inovasi dan, và Energie Consulting Heidelbergh GMBH. Dokumen Kontrak: Supply, Delivery, Installation, Testing, Commissioning and Training of Lift for Chemical Engineering Pilot Plant for the Faculty of Chemical and Natural Resources Engineering. Skudai : Universiti Teknologi Malaysia, 1999.